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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ecbede7e01f58eefee2ccc3afb54af12096d862c0c9b50b7710e94d7ca4acb5. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AZORult


Vendor detections: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 5ecbede7e01f58eefee2ccc3afb54af12096d862c0c9b50b7710e94d7ca4acb5
SHA3-384 hash: a470ac363af65f0e4cc907c787d811fbf2e17c7f7db97520d66d2faacb379efe8dcf53e3c598529072df6a7be875921c
SHA1 hash: bfb507ff1779684c4ea98df967035b7f206b9ffd
MD5 hash: 1393e5703964fd90e491371b51db782a
humanhash: summer-potato-robin-alanine
File name:Request for Quotation - 4RFQ001247.xlsx
Download: download sample
Signature AZORult
File size:325'120 bytes
First seen:2021-12-14 15:57:35 UTC
Last seen:2021-12-14 16:27:26 UTC
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 6144:UrrA+ujylsZyQ/+2GVs+gTCrIRiQZXgTagAethWkV4unxbcP1knnZX1yAaB+:UrrAOlsd/7Ys4URic61thWkV4unxbvPr
TLSH T1AB6412EEB16B496DD06784333E3C74D01EA4EE828F28511D5585B70F2BB02A42F5DCAE
Reporter abuse_ch
Tags:AZORult CVE-2017-11882 VelvetSweatshop xlsx

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE dump
Detection: VelvetSweatshop

MalwareBazaar was able to identify 6 sections in this file using oledump:

Section IDSection sizeSection name
164 bytesDataSpaces/DataSpaceInfo/StrongEncryptionDataSpace
2112 bytesDataSpaces/DataSpaceMap
3200 bytesDataSpaces/TransformInfo/StrongEncryptionTransform/Primary
476 bytesDataSpaces/Version
5316952 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
2
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request for Quotation - 4RFQ001247.xlsx
Verdict:
No threats detected
Analysis date:
2021-12-14 18:52:16 UTC
Tags:
encrypted

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
embedequation exploit shellcode VelvetSweatshop
Result
Threat name:
Azorult
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Execution from Suspicious Folder
Sigma detected: File Dropped By EQNEDT32EXE
Writes to foreign memory regions
Yara detected Azorult
Yara detected Azorult Info Stealer
Behaviour
Behavior Graph:
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2021-12-14 12:53:19 UTC
File Type:
Document
Extracted files:
50
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
azorult
Score:
  10/10
Tags:
family:azorult collection infostealer spyware stealer suricata trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Reads local data of messenger clients
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Azorult
suricata: ET MALWARE AZORult v3.3 Server Response M3
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M5
Malware Config
C2 Extraction:
https://globaltradersoption.com/Vup0/index.php
Malware family:
AZORult v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AZORult

Excel file xlsx 5ecbede7e01f58eefee2ccc3afb54af12096d862c0c9b50b7710e94d7ca4acb5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments